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发明名称
摘要
申请公布号
FR2048197(A5)
申请公布日期
1971.03.19
申请号
FR19690019043
申请日期
1969.06.10
申请人
TYSZKIEWICZ STEFAN
发明人
分类号
B25C5/16;(IPC1-7):B25C5/00
主分类号
B25C5/16
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代理人
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